2021 Summaries

This page shows information from January 1, 2021, and forward; updated typically Wed. and Sat. Showing confirmed+probable daily cases, as per documented by DHS. Reported “Date” is when “data was last updated”.

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Important dates:

  • (purple dashed lines) approximate start of school year

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 18 10.4 11.5% 95 0.83%
10-19 14 12.1 13.1% 108 0.79%
20-29 19 17.3 20.8% 172 0.82%
30-39 23 17.4 18.4% 152 1.12%
40-49 10 10.1 12.3% 102 0.97%
50-59 12 9.4 10.5% 87 0.69%
60-69 10 7.0 7.9% 65 0.56%
70+ 4 4.9 5.6% 46 0.44%
All ages 110 88.7 100% 827 0.79%
Eau Claire cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 26 18353 64940 573 146 741
Nov 27 18425 64994 573 146 721
Nov 28 18425 65025 573 146 623
Nov 29 18530 65097 576 152 650
Nov 30 18661 65169 578 152 703
Dec 01 18770 65294 578 152 812
Dec 02 18880 65357 580 152 827

Chippewa

Chippewa cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 26 12170 37867 510 127 420
Nov 27 12177 37892 510 127 370
Nov 28 12177 37908 510 128 323
Nov 29 12358 37946 514 128 431
Nov 30 12409 37993 518 129 442
Dec 01 12504 38075 523 129 526
Dec 02 12563 38117 524 130 517
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 4 6.0 11.5% 59 0.76%
10-19 3 6.7 11.3% 58 0.69%
20-29 8 6.4 12.3% 63 0.89%
30-39 17 10.7 19.6% 101 1.2%
40-49 12 8.3 14.6% 75 0.97%
50-59 8 7.4 13% 67 0.69%
60-69 3 5.3 9.3% 48 0.57%
70+ 4 5.0 8.4% 43 0.6%
All ages 59 55.9 100% 514 0.79%

Barron

Barron cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 26 9510 25186 425 101 389
Nov 27 9522 25199 427 101 365
Nov 28 9547 25216 427 101 325
Nov 29 9572 25238 427 101 315
Nov 30 9640 25282 429 101 354
Dec 01 9708 25322 430 101 399
Dec 02 9777 25371 431 101 424
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 5 4.3 10.8% 46 0.85%
10-19 10 5.1 11.8% 50 0.92%
20-29 7 5.9 13.2% 56 1.24%
30-39 12 9.4 19.3% 82 1.51%
40-49 7 5.4 11.6% 49 0.98%
50-59 12 6.6 14.9% 63 0.93%
60-69 11 4.7 11.8% 50 0.79%
70+ 5 3.1 6.6% 28 0.44%
All ages 69 44.6 100% 424 0.94%

La Crosse

La Crosse cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 26 19382 75549 741 124 637
Nov 27 19422 75608 742 124 566
Nov 28 19478 75644 742 124 552
Nov 29 19597 75827 743 125 580
Nov 30 19731 75981 748 125 692
Dec 01 19850 76182 749 125 758
Dec 02 19958 76317 752 128 812
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 16 16.0 15.9% 137 1.16%
10-19 16 14.0 13.5% 116 0.7%
20-29 16 15.6 15.6% 134 0.63%
30-39 17 20.4 19.3% 166 1.22%
40-49 18 12.9 13% 112 0.82%
50-59 12 10.1 10.9% 94 0.66%
60-69 6 8.1 7.5% 65 0.46%
70+ 7 4.3 4.3% 37 0.28%
All ages 108 101.4 100% 861 0.73%

Dane

Dane cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 26 62074 438887 2045 386 1571
Nov 27 62117 439063 2045 386 1420
Nov 28 62162 439385 2045 386 1299
Nov 29 62515 439862 2048 387 1425
Nov 30 62837 440504 2058 387 1682
Dec 01 63152 441198 2056 388 1846
Dec 02 63533 441801 2061 388 1957
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 36 36.9 16.8% 329 0.55%
10-19 42 31.7 14.4% 282 0.4%
20-29 91 43.4 18.7% 365 0.35%
30-39 74 39.1 17.9% 350 0.46%
40-49 43 28.0 12.7% 248 0.38%
50-59 45 20.7 9.4% 183 0.28%
60-69 29 13.6 6.1% 119 0.22%
70+ 22 9.6 4.1% 81 0.16%
All ages 381 223.0 100% 1957 0.36%

Wisconsin

Wisconsin cumulative counts of COVID cases and outcomes
DATEnew POSITIVE NEGATIVE Hospitalization Yes DEATHS New In Last 10days
Nov 26 970937 3673686 48802 9953 33795
Nov 27 972837 3676250 48821 9954 31307
Nov 28 974871 3678433 48830 9955 29170
Nov 29 980775 3683324 49045 10005 30751
Nov 30 986229 3688705 49299 10048 34571
Dec 01 992384 3695497 49436 10095 38962
Dec 02 997687 3700652 49679 10134 39191
Age Group Daily New Cases Daily New Cases 7-day Average Percent of All Active Cases Actives (conservative estimate) Percent of Subpopulation (conservative)
0-9 634 530.3 12.5% 4907 0.77%
10-19 743 570.0 13.6% 5323 0.7%
20-29 834 575.7 13.6% 5326 0.7%
30-39 961 740.0 17.5% 6859 0.91%
40-49 714 579.7 13.7% 5383 0.77%
50-59 622 522.6 12.6% 4935 0.61%
60-69 454 389.0 9.4% 3679 0.49%
70+ 341 290.7 7.1% 2763 0.43%
All ages 5303 4199.6 100% 39191 0.67%

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Estimated recovery time from health experts varies between 10-20 days, with a nontrivial proportion of cases being long-term / on-going:

  • First plot shows both conservative (10-day total) estimate and 14-day total used in MN Safe-Learning plan
  • Second plot is (conservative) Estimated Active, split by Age group

Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

Longitudinal

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

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Eau Claire

Chippewa

Barron

La Crosse

Dane

Wisconsin

References

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Reliable Updated Visuals

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Modeling

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Predicting cumulative deaths in state

  • WI correpondence between Cumulative cases and deaths (at time lag)
  • Starting with late May, after daily tests regularly above 6000
[1] "The number of  cumulative deaths, at a lag of 21 days, are approximately 1.5 times number of cumulative cases to the 0.64 power."
[1] "We thus predict that on 2021-12-25 the cumulative number of deaths in WI will be 9987"

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Comparing county-wide active case rates in counties with colleges

  • Portage county (Stevens Point): gray
  • Eau Claire county (Eau Claire): blue
  • Dane county (Madison): green
  • La Crosse county (La Crosse): red